package com.mapper;

import com.example.entity.Class;

   /**
    *@author ChenXiaoBin
    *on 2020-08-03
    */
    
public interface ClassMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(Class record);

    int insertSelective(Class record);

    Class selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(Class record);

    int updateByPrimaryKey(Class record);
}